Measuring instrument



FIG. 1 is a first perspective view of a measuring instrument in accordance with our design.

FIG. 2 is another perspective view thereof showing separation of a first part of the instrument from a second part of the instrument.

FIG. 3 is a side elevation view thereof.

FIG. 4 is a side elevation view thereof showing separation of a first part of the instrument from a second part of the instrument; and,

FIG. 5 is a second perspective view thereof. 

CLAIM The ornamental design for a measuring instrument, as shown and described. 